commit 9cb6612efce64023a94749641f4e95c684733d97 Author: Elana Hashman Date: Thu Oct 16 23:38:26 2014 -0400 Initial commit diff --git a/encode.sh b/encode.sh new file mode 100755 index 0000000..07e5b03 --- /dev/null +++ b/encode.sh @@ -0,0 +1,66 @@ +#!/bin/bash + +##### +# TODO: b4taylor +# * Progress printing + +export ffmpeg=/users/pbarfuss/ffmpeg +export ffmpegopts="$3" + +if [ $# != "3" ] ; then + echo "Usage: encode input-video.format output_prefix opts"; + exit 1; +fi + +mkdir "encodes" 2> /dev/null +if [ ! -d "encodes" ] ; then + echo "Could not create directory: encodes" + exit 1 +fi + +mkdir "timings" 2> /dev/null +if [ ! -d "timings" ] ; then + echo "Could not create directory: timing" + exit 1 +fi + +TIC=`date +%s` + +# Job1: avi (xvid, mp3) +# ./make-avi.sh $1 $2 & +# broken + +# Job2: mp4 (h264, aac) +./make-mp4.sh $1 $2 & + +# Job3: mpg (mpeg2, mp2) +# ./make-mpg.sh $1 $2 & +# worthless + +# Job4: ogg (theora, vorbis) +# ./make-ogg.sh $1 $2 & +# broken + +# Job5: flv +./make-flv.sh $1 $2 & + +wait + +./make-thumbs.sh $1 $2 + +TOC=`date +%s` + +LOG="$2.log" +for i in timings/$2*.log ; do + echo $i >> $LOG + cat $i >> $LOG + rm $i +done + +{ + echo "$1" + echo "Total: `expr $TOC - $TIC`" +} >> $LOG + +mv $LOG "timings" + diff --git a/make-avi.sh b/make-avi.sh new file mode 100755 index 0000000..05f45e5 --- /dev/null +++ b/make-avi.sh @@ -0,0 +1,15 @@ +V_BIT_RATE=768k +A_BIT_RATE=128k + +LOG="timings/$2-avi.log" +TIC=`date +%s` + +$ffmpeg -i $1 $ffmpegopts -v -1 -y \ + -vcodec libxvid -b "$V_BIT_RATE" \ + -acodec libmp3lame -ac 1 -ab "$A_BIT_RATE" \ + "encodes/$2.avi" + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG + diff --git a/make-flv.sh b/make-flv.sh new file mode 100755 index 0000000..f58bb78 --- /dev/null +++ b/make-flv.sh @@ -0,0 +1,14 @@ +V_BIT_RATE=768k +A_BIT_RATE=128k + +LOG="timings/$2-flv.log" +TIC=`date +%s` + +$ffmpeg -i "$1" $ffmpegopts -v -1 -y \ + -f flv -b "$V_BIT_RATE" \ + -ac 1 -ab "$A_BIT_RATE" \ + "encodes/$2.flv" + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG diff --git a/make-mp4.sh b/make-mp4.sh new file mode 100755 index 0000000..691ff6f --- /dev/null +++ b/make-mp4.sh @@ -0,0 +1,26 @@ +V_BIT_RATE=768k +A_BIT_RATE=128k + +LOG="timings/$2-mp4.log" +TIC=`date +%s` + +$ffmpeg -i $1 -v -1 -y $ffmpegopts -strict experimental \ + -pass 1 -threads 0 -y \ + -vcodec libx264 -f mp4 -b "$V_BIT_RATE" -bt "$V_BIT_RATE" \ + -vpre slow_firstpass \ + "encodes/$2-first.mp4" + +$ffmpeg -i $1 -v -1 -y $ffmpegopts -strict experimental \ + -pass 2 -threads 0 \ + -vcodec libx264 -f mp4 -b "$V_BIT_RATE" -bt "$V_BIT_RATE" \ + -vpre slow \ + -acodec aac -ac 1 -ab "$A_BIT_RATE" \ + "encodes/$2.mp4" + +mv "ffmpeg2pass-0.log" "$2-ffmpeg2pass-0.log" +mv "x264_2pass.log" "$2-x264_2pass.log" + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG + diff --git a/make-mpg.sh b/make-mpg.sh new file mode 100755 index 0000000..bddb2d4 --- /dev/null +++ b/make-mpg.sh @@ -0,0 +1,15 @@ +V_BIT_RATE=768k +A_BIT_RATE=128k + +LOG="timings/$2-mpg.log" +TIC=`date +%s` + +$ffmpeg -i "$1" $ffmpegopts -v -1 -y \ + -vcodec mpeg2video -b "$V_BIT_RATE" \ + -acodec mp2 -ac 1 -ab "$A_BIT_RATE" \ + "encodes/$2.mpg" + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG + diff --git a/make-ogg.sh b/make-ogg.sh new file mode 100755 index 0000000..a43db94 --- /dev/null +++ b/make-ogg.sh @@ -0,0 +1,15 @@ +V_BIT_RATE=768k +A_BIT_RATE=128k + +LOG="timings/$2-mkv.log" +TIC=`date +%s` + +$ffmpeg -i "$1" $ffmpegopts -y -v -1 \ + -f ogg \ + -b "$V_BIT_RATE" \ + -ac 1 -ab "$A_BIT_RATE" -aq 60 \ + "encodes/$2.ogg" + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG diff --git a/make-template.sh b/make-template.sh new file mode 100644 index 0000000..cc23243 --- /dev/null +++ b/make-template.sh @@ -0,0 +1,12 @@ +V_BIT_RATE=768kb +A_BIT_RATE=128kb + +#TODO: Change logname +LOG=`mktemp` +TIC=`date +%s` + +#TODO: Encoding job here + +TOC=`date +%s` + +echo "`expr $TOC - $TIC`" >> $LOG diff --git a/make-thumbs.sh b/make-thumbs.sh new file mode 100755 index 0000000..29f7bb8 --- /dev/null +++ b/make-thumbs.sh @@ -0,0 +1,22 @@ +V_BIT_RATE=768kb +A_BIT_RATE=128kb + +#No logging for this script +#LOG=`mktemp` +#TIC=`date +%s` + +$ffmpeg -itsoffset -20 -i $1 -y -v -1 \ + -f rawvideo \ + -vcodec mjpeg -vframes 1 -s 90x60 \ + -an \ + "encodes/$2-thumb-small.jpg" 2> /dev/null + +$ffmpeg -itsoffset -20 -i $1 -y -v -1 \ + -f rawvideo \ + -vcodec mjpeg -vframes 1 -s 720x480 \ + -an \ + "encodes/$2-thumb-large.jpg" 2> /dev/null + +#TOC=`date +%s` + +#echo "`expr $TOC - $TIC`" >> $LOG